Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (5) (-) Fluid (4) Hair (1) Serum or Plasma (7) Tissue (3) Urine (4) Test Area Therapeutics (4) Test Category (-) Analgesics (2) (-) Antidepressants (2) Test Sub-Category Opiates/Opioids (2) Selective Serotonin Reuptake Inhibitors (SSRI) (2) Your search has returned no tests.